Várhelyi, Csaba, János Zsakó, György Liptay, András Dobó, Attila Kovács, and Liliana Feldiorean. 1999. “On the Oximine Complexes of Transition Metals. Part CXIV. New Mixed Sulfito - cobalt(III) - Complexes With Alicyclic Alpha-Dioximes”. Periodica Polytechnica Chemical Engineering 43 (1):51-64.